from tkinter import*
print("Введите начальную координату x")
x=int(input())
print("Введите начальную координату Y")
Y=int(input())
print("Введите начальную координату N")
N=int(input())

if N==0 and x>=0 and x<=500 and Y>=0 and Y<=500:
 pass
else:
 if N >0 and 0* N+x>=0 and x* N+Y>=0 and 20* N+x <=500 and 20* N+Y<=500:
      pass
 else:
       if N>0 and 0* N+x>=0 and 20*  N+Y>=500:
         pass
       else:
          print('Размер фигуры превышает максимальный размер поля')
          exit() 
root=Tk()
root.title("ИТ марафон")
root.geometry("500x500")

canvas=Canvas(bg="white",width=500,height=500)
canvas.pack(anchor=CENTER,expand=1)
coords=[0,0,10,0,10,10,20,10,20,20,10,20,10,30,0,30]
canvas.create_polygon(coords[0] *N+x, coords[1] *N+Y,
                      coords[2] *N+x, coords[3] *N+Y,
                      coords[4] *N+x, coords[5] *N+Y,
                      coords[6] *N+x, coords[7] *N+Y,
                      coords[8] *N+x, coords[9] *N+Y,
                      coords[10] *N+x, coords[11] *N+Y,
                      coords[12] *N+x, coords[13] *N+Y,
                      coords[14] *N+x, coords[15] *N+Y)
                      
                      
                      
root.mainloop()

